import datetime, re, sys

# Function to read log file and extract the run time
def check_run_time(log_file_path, delta):
    try:
        #Set timezone info
        timezone_offset = +10.0  # Pacific Standard Time (UTC−08:00)
        tzinfo = datetime.timezone(datetime.timedelta(hours=timezone_offset))

        #Number of minutes allowable difference in last logged run vs current time
        #delta = 10
        # Read the log file
        with open(log_file_path, 'r') as file:
            lines = file.readlines()

        # Extract the run time line
        run_time_line = next(line for line in lines if "Run time" in line)
        
        # Parse the run time from the line
        run_time_str = re.search(r'Run time: (.+)', run_time_line).group(1)
        

        # Convert run time string to datetime object
        run_time = datetime.datetime.strptime(run_time_str, "%a %b %d at %H:%M")

        # Update the run time to the current year since log doesn't contain the year
        run_time = run_time.replace(tzinfo=tzinfo,year=datetime.datetime.now(tzinfo).year)
        
        # Get the current time

        current_time = datetime.datetime.now(tzinfo)
        
        # Calculate the time difference
        time_difference = current_time - run_time
        
        # Check if the run time is within the last 10 minutes
        if time_difference <= datetime.timedelta(minutes=delta):
            return "OK"
        else:
            return "FAIL"
    
    except Exception as e:
        return f"Error: {str(e)}"

# Path to the log file
log_file_path = sys.argv[1]
delta = int(sys.argv[2])

# Check the run time and print the result
status = check_run_time(log_file_path, delta)
print(status)